diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index facd40b..9829f0a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 java = "21"
-spring-boot = "3.5.6"
+spring-boot = "4.1.0"
 bucket4j = "0.13.0"
 # Core/distributed Bucket4j modules shipped by the giffing starter 0.13.0 (jdk17 variant).
 # Reused for the optional Redis (Lettuce) distributed ProxyManager backend.